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MU1-B-92-490-1-A21-B-E 1-pole 9A magnetic hydraulic delay circuit breaker with push-to-reset actuator, rated for 250V and panel mount installation.
Mfr Part #:

MU1-B-92-490-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
1-pole 9A magnetic hydraulic delay circuit breaker with push-to-reset actuator, rated for 250V and panel mount installation.
Stock on Request

MU1-B-92-490-1-A21-B-E Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MU1-B-92-490-1-A21-B-E Description

Short technical summary and product information.

The Littelfuse MU1-B-92-490-1-A21-B-E is a 1-pole magnetic hydraulic delay circuit breaker rated for 9A at 250V. It features a push-to-reset actuator and is designed for panel mount installation. The breaker uses magnetic hydraulic delay technology for reliable overcurrent protection. It is approved by UL, CSA, TUV, and CCC. This circuit breaker is unilluminated and has a single pole configuration.

MU1-B-92-490-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse MU1-B-92-490-1-A21-B-E 9A 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MU1-B-92-490-1-A21-B-E Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MU1-B-92-490-1-A21-B-E Features

  • Rated for 9A at 250V operation.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with push-to-reset actuator.
  • Approved by UL, CSA, TUV, and CCC.

MU1-B-92-490-1-A21-B-E Applications

  • Overcurrent protection for 9A circuits.
  • Panel mount for control panel applications.
  • Magnetic hydraulic delay for motor protection.
  • Push-to-reset reset for equipment protection.

MU1-B-92-490-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

9A.

What is the operating voltage?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What actuator type does it have?

Push to Reset.

What mounting type is available?

Panel Mount.

What approvals does it have?

CCC, CSA, TUV, UL.

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